Tinc VPN

tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet.

 
 

IPLeak - IP/DNS Detect

What is your IP, what is your DNS, what informations you send to websites.

Helpful when checking your VPN connection.

 

The Chromium Projects: Open Network Configuration

The Open Network Configuration specification describes a network and certificate configuration format that could be used across operating systems. Chromium OS will support it natively.

No word of OpenVPNs tun-ipv6 option.

 

OpenVPN on ChromeOS Documentation

This document describes how to configure OpenVPN on ChromeOS to use features that you may wish to have, are supported by openvpn itself, but not currently reachable from the user interface at this time (hopefully in the future).

Quite helpful, although there's no mention of IPv6.

 

Mullvad - World-Class VPN Service

Mullvad is a VPN service that helps keep your online activity, identity, and location private. Only €5/month - We accept Bitcoin, cash, bank wire, credit card (PayPal), and Swish.

Beim nächsten VPN-Provider-Wechsel wird das Wohl der Kandidat der Wahl.